219326476

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{3761}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 391849920

約数和(自身を除く): 172523444

約数列:

[1, 2, 4, 61, 122, 239, 244, 478, 956, 3761, 7522, 14579, 15044, 29158, 58316, 229421, 458842, 898879, 917684, 1797758, 3595516, 54831619, 109663238, 219326476]

約数ペア:

[(1, 219326476), (2, 109663238), (4, 54831619), (61, 3595516), (122, 1797758), (239, 917684), (244, 898879), (478, 458842), (956, 229421), (3761, 58316), (7522, 29158), (14579, 15044)]